NAME : HCPQCIBK
DESCRIPTION: Query Counter Information Block
DSECT : QCIBK
FUNCTION : Mapping of the Query Counter Information Block which is
used to obtain CPU-Measurement Counter Facility
information for this system.
LOCATED BY : RCCQCTRI, a table of 4-byte addresses indexed by
CREATED BY : Subroutine GetQCIBK in HCPCCF ASSEMBLE the first time
a CPU is going to issue a QCTRI instruction.
DELETED BY : This control block is not deleted. It persists for
the life of the system for RAS purposes. However,
it is reused when a CPU issues a subsequent QCTRI.
REFERENCES : none
SERIALIZED : Processor local serialization with no loss of control
serializes access to the data in this control block.
Once allocated, this control block is only used
by the CPU on which it was allocated.
RELOCATION CONSIDERATIONS : None
COMPATIBILITY AND MIGRATION CONCERNS : The format of this control block is defined in "The
Set-Program-Parameter and CPU-Measurement Facilities"
book and should not be modified.